Results 1 to 10 of about 355,580 (300)

Particle-associated diazotrophs drive nitrogen fixation in Arctic subsurface waters of the Barents Sea [PDF]

open access: yesNature Communications
Biological dinitrogen (N2) fixation sustains productivity in oligotrophic oceans and is now also thought to contribute substantially to the nitrogen supply in the warming Arctic.
Mar Benavides   +11 more
doaj   +2 more sources

Prospects for Cryovolcanic Activity on Cold Ocean Planets

open access: yesThe Astrophysical Journal, 2023
We have estimated total internal heating rates and depths to possible subsurface oceans for 17 planets that may be cold ocean planets, low-mass exoplanets with equilibrium surface temperatures and/or densities that are consistent with icy surfaces and a ...
Lynnae C. Quick   +4 more
doaj   +1 more source

PlanetProfile: Self‐Consistent Interior Structure Modeling for Ocean Worlds and Rocky Dwarf Planets in Python

open access: yesEarth and Space Science, 2023
The open‐source PlanetProfile framework was developed to investigate the interior structure of icy moons based on collectively matching their observed properties and comparative planetology.
M. J. Styczinski   +2 more
doaj   +1 more source

The impact of non-breaking surface waves in upper-ocean temperature simulations of the Last Glacial Maximum

open access: yesEnvironmental Research Letters, 2021
Widespread mismatches between proxy-based and modelling studies of the Last Glacial Maximum (LGM) has limited better understanding about interglacial-glacial climate change.
Shizhu Wang   +5 more
doaj   +1 more source

Subsurface Science and Search for Life in Ocean Worlds

open access: yesThe Planetary Science Journal, 2023
Several worlds in our solar system are thought to hold oceans of liquid water beneath their frozen surfaces. These subsurface ice and ocean environments are promising targets in the search for life beyond Earth, but they also present significant new ...
Justin D. Lawrence   +20 more
doaj   +1 more source

Thin-shell Tidal Dynamics of Ocean Worlds

open access: yesThe Planetary Science Journal, 2023
Several solar system moons harbor subsurface water oceans; extreme internal heating or solar irradiation can form magma oceans in terrestrial bodies. Tidal forces drive ocean currents, producing tidal heating that affects the thermal−orbital evolution of
Marc Rovira-Navarro   +2 more
doaj   +1 more source

Impact of the warm eddy on planktonic ciliate, with an emphasis on tintinnids as bioindicator species

open access: yesEcological Indicators, 2021
Mesoscale eddies are a common feature of world oceans. However, their influence on microzooplankton has not been well studied. This study investigated the impact of warm eddies (originating from the Kuroshio Current) on planktonic ciliates in the ...
Chaofeng Wang   +7 more
doaj   +1 more source

Data-based assessment of environmental controls on global marine nitrogen fixation [PDF]

open access: yesBiogeosciences, 2014
There are a number of hypotheses concerning the environmental controls on marine nitrogen fixation (NF). Most of these hypotheses have not been assessed against direct measurements on the global scale.
Y.-W. Luo   +4 more
doaj   +1 more source

Implementation arrangements for climate adaptation in the Netherlands: characteristics and underlying mechanisms of adaptive governance

open access: yesEcology and Society, 2015
Adaptation to climate change is a rapidly emerging policy domain. Over the last decade we have witnessed many attempts to enhance the climate robustness of agriculture, urban development, water systems, and nature to an increase in flood and drought ...
Arwin van Buuren   +4 more
doaj   +1 more source

Significant methane undersaturation during austral summer in the Ross Sea (Southern Ocean)

open access: yesLimnology and Oceanography Letters, 2023
Methane (CH4) is a climate‐relevant trace gas that is emitted from the open and coastal oceans in considerable amounts. However, its distribution in remote oceanic areas is largely unknown.
Wangwang Ye   +8 more
doaj   +1 more source

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